.share{
  padding:10px;
}
#transpond{
  width:600px;
}
#box{
  position: relative;
  width:320px;
  height:568px;
  border:1px solid #eee;
  background-repeat: no-repeat;
  background-size:100% 100%;
  background-position: center;
}
.qrcode{
  position: absolute;
  z-index:99;
  cursor: move;
}
.qrcode img{
  width:100%;
  height:100%;
}
.size-control{
  position:absolute;
  right:-10px;
  bottom:-10px;
  width:0;
  height:0;
  border-width: 10px;
  border-style: solid;
  border-color: transparent transparent #2D8CF0 transparent;
  transform: rotate(135deg);
  cursor: se-resize;
}
#friend{
  position: relative;
  .add-friend{
    position: absolute;
    z-index:10;
    top:-52px;
    right:0;
    margin-bottom: 10px;
  }
}
